Finding the Fourth Proportional to 10,367,124.70, 15,546,021.45 and 3,975,252.70
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Solution
The fourth proportional to 10,367,124.70, 15,546,021.45 and 3,975,252.70 is: 5,961,090.04
Step by Step Solution
- Step 1: Write the proportion equation
10,367,124.70 : 15,546,021.45 = 3,975,252.70 : x - Step 2: Convert to fraction form
10,367,124.70/15,546,021.45 = 3,975,252.70/x - Step 3: Cross multiply
10,367,124.70x = 15,546,021.45 × 3,975,252.70 - Step 4: Simplify right side
10,367,124.70x = 61,799,363,743,370.41 - Step 5: Solve for x
x = 61,799,363,743,370.41/10,367,124.70 - Step 6: Final answer
x = 5,961,090.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.